Section 50 (Immobilizer - General Diagnostics And Tests (Coupe))
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
- Function Tests. Immobilizer 3 (1998)
- Checking control module communication
- Checking Control Module
- Notes
- Starting engine
- Checking power supply to data link connector (DLC)
- Checking, power supply, power ground and signal ground
- Checking communication with ABS system
- Checking communication cable to data link connector (DLC)
- Replacing control module
- Checking cables and terminals.
- Checking Volvo Scan Tool (ST) and adapter box
- Checking for open-circuit and short-circuit
- Checking for short-circuit
- Checking fuse 11C/4 in central electrical unit
- Checking for short-circuit and replacing component
- Checking fuse 11C/8 in central electrical unit
- Checking +15 supply before fuse
- Checking for open-circuit
- Checking +15 supply after fuse
- Checking +30 supply before fuse
- Checking +30 supply after fuse
- Checking control module ground lead
- Checking engine alternatives
- Checking communication cable to engine control module (ECM)
- Checking for short-circuit to ground
- Checking for short-circuit to supply voltage
- Checking resistance to ground
- Verification
- Information
- Checking Control Module
- Checking control module communication
- Checking Wiring And Terminals (1998-2002)
- Connecting Breakout Box (VGLA) (1999-2002)
- Connecting Breakout Box (1999-2002)